\begin{figure}[!htb]
\begin{center}
\begin{tikzpicture}
[
	xscale	= 1,	% to scale horizontally everything but the text
	yscale	= 1,	% to scale vertically everything but the text
]


\node (nSensorOne)		[SensorNodeStyle]							{1};
\node (nSensorTwo)		[SensorNodeStyle, right of = nSensorOne]	{2};
\node (nSensorThree)	[SensorNodeStyle, right of = nSensorTwo]	{3};
\node (nBayStation)		[BayStationStyle, below of = nSensorTwo]	{bs};


\end{tikzpicture}
\end{center}
\end{figure}

